Site and depth planning
Position and depth chosen to suit the transfer pump and surface loads

Farwaniya
Building an underground tank in Dajeej faces a unique challenge because light sandy soil demands careful moisture management. We select a location away from foundations and account for seasonal sand movement. Heavy concrete and full wall waterproofing prevent moisture and sand seepage. Complete testing ensures the tank operates trouble-free for years.
Dajeej is a desert-fringe zone at Farwaniya's edge where houses are scattered with larger gaps between properties. The soil is light sand that shifts with seasonal winds and lacks moisture retention. Underground tanks here require special design with thicker walls and stronger waterproofing against sand infiltration. We choose a depth balancing structural stability against the very deep groundwater. A sealed metal cover protects against sand ingress and small animals.
Dajeej is in Farwaniya governorate on the desert fringe, where houses are remote, soil is sandy and groundwater sits very deep.
We test soil quality with a sample bore to understand natural moisture content before choosing wall thickness.
Position and depth chosen to suit the transfer pump and surface loads
Base and walls built to carry soil pressure and full water load
Internal and external coating layers that block water movement in both directions
Inlet and outlet openings sealed with rubber collars to prevent pipe-joint leaks
Transfer pump and water-level float wired and adjusted for correct operation
Tank filled and water level watched to confirm zero leakage before backfilling
How we work

Tell us what is happening and where, and the right equipment is loaded before we arrive.

We film the line from inside and know the kind of blockage and its exact place. No guessing.

High pressure water, a machine or a drain snake, whichever the line actually needs.

The camera runs a second pass and you see the line clear with your own eyes before we leave.
Same method, same equipment. Only the size of the job changes.




Why us
Amana means trust. Someone else's home is not ours to be careless in.
Do not take our word for it. Look at the line yourself.
Breaking is the last resort, never the first step.
A blocked line does not wait for the morning.
Six governorates, 139 areas.
For buildings and complexes, servicing before the problem starts.
Restaurants, offices and complexes, not only homes.
Common questions
Need someone now? The emergency line is open any hour.
+965 9668 4964
Yes if waterproofing is insufficient. We apply thick membrane from the bottom and around all walls, and flush the tank every six months to remove fine sand.
We use wall thickness of 25 to 30 centimetres instead of the standard 15. The extra thickness protects against sand movement and lateral pressure from weak soil.
